Respirator mask

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Description

FIG. 1 is a front perspective view of a respirator mask showing my new design;

FIG. 2 is an enlarged side elevational view thereof, the opposite side being a mirror image;

FIG. 3 is an enlarged top plan view thereof;

FIG. 4 is an enlarged front elevational view thereof;

FIG. 5 is an enlarged bottom plan view thereof;

FIG. 6 is an enlarged back elevational view thereof;

FIG. 7 is a front perspective view of a second embodiment thereof, showing an alternate filter cartridge; and,

FIG. 8 is a front perspective view of a third embodiment thereof, showing on alternative clip-on filter cartridge.

The respirator mask for the second and third embodiments (FIGS. 7 and 8) is the same as the first embodiment, the only difference being in the filter cartridges.

The person shown in broken lines in FIGS. 1, 7 and 8 is shown for illustrative purposes only and forms no part of the claimed design. The cross hatch shading in FIGS. 1, 2, 4 and 8 is understood to repeat throughout the filter.

Referenced Cited
U.S. Patent Documents
D286213 October 14, 1986 Maryyanek et al.
D326540 May 26, 1992 Scholey
2706983 April 1955 Matheson et al.
4850346 July 25, 1989 Michel et al.
5062421 November 5, 1991 Burns et al.
5505197 April 9, 1996 Scholey
Patent History
Patent number: D396283
Type: Grant
Filed: Aug 16, 1996
Date of Patent: Jul 21, 1998
Inventor: Michael F. Scholey (Pacoima, CA)
Primary Examiner: Ruth McInroy
Attorney: Charles H. Schwartz
Application Number: 0/58,526
Classifications
Current U.S. Class: D24/1105
International Classification: 2902;